03:58:28 Enable Cell Caching using MemoryGZip method<br />03:58:28 Create new PHPExcel object<br />03:58:28 Set properties<br />03:58:28 Add data<br />03:58:28 Hide 'Phone' and 'fax' columns<br />03:58:28 Set outline levels<br />03:58:28 Freeze panes<br />03:58:28 Rows to repeat at top<br />03:58:29 Write to Excel2007 format<br />03:58:31 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7260 seconds<br />03:58:31 Current memory usage: 26 MB<br />03:58:31 Peak memory usage: 30 MB<br />03:58:31 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />